TILLOTSON T4 Series Netherlands: official KNAF NK starts at Karting des Fagnes in Mariembourg, Belgium TILLOTSON T4 Series Netherlands: official KNAF NK starts at Karting des Fagnes in Mariembourg, Belgium Bas Kaligis / Tuesday, February 18, 2020 0 5955 Article rating: No rating From February 29 to March 1, the karting circuit Karting des Fagnes will not only hold the two-stroke classes of the IAME X30, but also the first round of the Dutch karting championship for the new class: TILLOTSON T4 SERIES NETHERLANDS. Read more